[go: up one dir, main page]

Llopis et al., 2012 - Google Patents

HCFC-22 replacement with drop-in and retrofit HFC refrigerants in a two-stage refrigeration plant for low temperature

Llopis et al., 2012

View PDF
Document ID
9248239899989219779
Author
Llopis R
Torrella E
Cabello R
Sánchez D
Publication year
Publication venue
International journal of refrigeration

External Links

Snippet

The world community has committed to eliminate the HCFC-22 refrigerant to a series of deadlines according to the agreements taken during the 19th Montreal Protocol meeting in September 2007. This phase-out, which is already in progress in European Countries, has …
Continue reading at riunet.upv.es (PDF) (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02Materials undergoing a change of physical state when used
    • C09K5/04Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
    • C09K5/044Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
    • C09K5/045Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/22All components of a mixture being fluoro compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10Components
    • C09K2205/12Hydrocarbons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B9/00Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/006Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10Components
    • C09K2205/132Components containing nitrogen
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/34The mixture being non-azeotropic

Similar Documents

Publication Publication Date Title
Llopis et al. HCFC-22 replacement with drop-in and retrofit HFC refrigerants in a two-stage refrigeration plant for low temperature
Makhnatch et al. Experimental study of R450A drop-in performance in an R134a small capacity refrigeration unit
Mota-Babiloni et al. Experimental evaluation of R448A as R404A lower-GWP alternative in refrigeration systems
Makhnatch et al. Retrofit of lower GWP alternative R449A into an existing R404A indirect supermarket refrigeration system
Mohanraj et al. Environment friendly alternatives to halogenated refrigerants—A review
Oruç et al. Experimental investigation on the low-GWP HFC/HFO blends R454A and R454C in a R404A refrigeration system
Mota-Babiloni et al. Experimental assessment of R134a and its lower GWP alternative R513A
Park et al. Performance of alternative refrigerants for residential air-conditioning applications
Cabello et al. Energy evaluation of R152a as drop in replacement for R134a in cascade refrigeration plants
Chen et al. Performance of a new refrigeration cycle using refrigerant mixture R32/R134a for residential air-conditioner applications
Dalkilic et al. A performance comparison of vapour-compression refrigeration system using various alternative refrigerants
Kim et al. Cooling performance of several CO2/propane mixtures and glide matching with secondary heat transfer fluid
Bolaji Performance investigation of ozone-friendly R404A and R507 refrigerants as alternatives to R22 in a window air-conditioner
Park et al. Performance of heat pumps charged with R170/R290 mixture
US8029691B2 (en) Refrigerant
Chen et al. Experimental study on R-22, R-427A, R-161 and R-290 in air-source heat pump for space heating at low ambient temperatures
Llopis et al. Experimental evaluation of HCFC-22 replacement by the drop-in fluids HFC-422A and HFC-417B for low temperature refrigeration applications
Zhang et al. Experimental investigation of moderately high temperature water source heat pump with non-azeotropic refrigerant mixtures
JP6392527B2 (en) Low GWP fluid for high temperature heat pump applications
EP2380942B1 (en) Refrigerant composition
Llopis et al. R-407H as drop-in of R-404A. Experimental analysis in a low temperature direct expansion commercial refrigeration system
Karagoz et al. R134a and various mixtures of R22/R134a as an alternative to R22 in vapour compression heat pumps
Kumma et al. Exergy and performance analysis of low GWP and Non-flammable HFO based refrigerant mixtures as alternatives to R134a
Chen et al. Energy and exergy analysis of domestic refrigerators using R152a to replace R134a
Yu et al. A thermodynamic analysis of a transcritical cycle with refrigerant mixture R32/R290 for a small heat pump water heater